Related Clues:

• "Oh my goodness!"
• "Good gravy!"
• "Hmm ..."
• Horse command
• "I'm impressed"
• "Good heavens!"
• ''Drat'' cousin
• Head of government?
• "Gosh"
• 'Aw, --!'
• 'But what to do?!'
• 'Mercy me!'
• Thing that begins gradually?
• ''That's not good''
• 'Wow, I didn't know that!'